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Cities are vulnerable to heatwaves. But green spaces can help more than we thought

The heatwaves aren't here yet. But they will come.

Tiny Brazilian frog is world's smallest vertebrate. You could fit dozens on a quarter

One specimen was smaller than seven millimeters.

Did we already colonize the moon — with tardigrades?

They're some of the toughest creatures we know of. We may have just brought them to the moon.

Footage captures first time humpback whales having sex — and we weren't prepared for this

Humping humpbacks add new insight into whale reproductive behavior.

This small transparent fish produces insanely loud sounds by accelerating cartilage at 2,000 g

Some animals are notorious for their loud sounds, but for fish, this is very unusual.

New biosensor can detect breast cancer in just five seconds using saliva — for just $5

The world is in dire need of an accessible and affordable breast cancer screening technology. Here is one that looks perfect.

Scientists measure gravity of smallest mass so far, chasing Holy Grail of physics

New research is providing insight that may help bridge gravity and quantum mechanics.

Researchers create smartphone app that can diagnose depression from facial features

Detecting depression in its earlier stages is a big challenge.

Living near pubs, bars, and fast-food restaurants is bad for your heart

Exposure to ready-to-eat food outlets seems to be linked to a higher risk of heart failure.

Scientists zoom in on greener way to dye blue denim

It's like taking a million cars off the road.

Shocking study reveals 90% of tattoo inks contain unlisted, potentially harmful ingredients

The findings underscore the need for more regulatory oversight for tattoo inks.

Scientists make 3D-printed eye prosthetics that look and feel real

This is a faster digital method for crafting lifelike prosthetic eyes using 3D printing, promising enhanced comfort and appearance for users.

Cannibal star gets a magnetic scar after devouring chunks of its solar system

Some stars start consuming parts of their solar systems. They're called "cannibal stars."

Lightweight yet mighty: 3D-printed titanium metamaterial could change engineering

Is engineering ready for the future?

Marine biologist relays ocean's cry for help and how we can answer

We all need to care more about the ocean. A marine biologist explains why.

The DART planetary defense mission reshaped the Dimorphos asteroid

In the process of proving we could deflect asteroids we also learned quite a bit about them.

How on Earth did this small bee get on an island in French Polynesia?

It's one of entomology's more bizarre puzzles — and it's now been solved.

Neanderthals used surprisingly sophisticated glue 40,000 years ago

Neanderthals crafted sophisticated adhesives from ochre and bitumen.

Want to keep your home network safe? Here's how to do it

Our households have become increasingly digitized -- and this comes with many risks.

Reverse friend zone: many romantic relationships start off as just friends. In fact, most people like it this way

Friendships that morph into something more are underrated.

Did fermented foods fuel our ancestors' brain growth?

A new study suggests fermentation -- not fire -- as the catalyst of our more potent brains.

There's a surprising gender gap when it comes to exercise — women get more for less

If you've ever needed a reason to work out — here it is.

How ants are inspiring the design and optimization of logistics algorithms

Nature can be a good source of inspiration.

9 lesser known architectural wonders we lost to time

Sure, you've heard of the Library of Alexandria and the Hanging Gardens -- but have you heard of these?

The Milky Way's largest structure is a giant grooving wave

From hidden giant to galactic groove machine, the Radcliffe Wave is shaking up our understanding of the Milky Way, one cosmic sway at a time

Harsh discipline linked to lasting mental health problems for children

Parenting has changed a lot, but there's still a long way to go.

NBA and NHL games expose viewers to a boom of sports betting ads

Researchers found a vast proliferation of messages related to sports betting during NBA and NHL games and advertising.

Meet the smallest and fastest robot-insects ever developed

The mini-bug and water strider open up new realms in the field of small robots.

If we don't want another pandemic, we should do our best to leave bats alone

Bats have the uncanny power to contain dangerous viruses without getting sick. However, if disturbed, the viruses in bats may jump on us.

AI companies plan to use nuclear energy for their energy-hungry data centers. But should they?

AI data centers may require 2.5 times more electricity than conventional data centers. Where will all this extra electricity come from?

Baleen whales use unique vocal boxes to produce their mysterious songs. This also makes them vulnerable

Scientists make a breakthrough in understanding how whales sing.

3D Petabit optical disk can store 10,000 Blu-ray disks worth of data

By surpassing the optical diffraction limit, researchers have engineered a DVD-sized disk capable of storing data equivalent to 10,000 Blu-ray discs.

This fasting-like diet makes you biologically younger and prevents several diseases

It's not that expensive and only needs to be done 2 or 3 times yearly but has been shown to improve health.

Astronomers narrow down the location of mysterious Planet X lurking at the edge of our solar system

Researchers have dramatically narrowed down the possible location of the elusive Planet X, a massive, yet undiscovered member of our solar system.

New chess AI achieves top human performance without even looking for the best move

Without any explicit search, the engine is able to reach Grandmaster performance levels.

Record-breaking quasar ate one Sun's mass *per day* and grew to an unimaginable mass

Oh, you thought the Sun was big? That's cute.

Could life have hitchhiked to Earth on cosmic dust?

We may all be aliens.

The 4 signs you may suffer from burnout. Feeling drained? Take this online test

Norwegian researchers have devised a new tool that looks for signs of burnout.

Good tea requires good microbes — and great microbes can be made in a lab

Tea is just about to become even more delicious.

Millions of donkeys are slaughtered and skinned every year to fuel pseudoscientific Chinese medicine trade

Nearly six million donkeys are slaughtered each year for their hides to meet the demand for ejiao, a traditional Chinese medicine, devastating rural communities in Africa.

Researchers use 3D ice printing to create artificial blood vessels for organ transplants

This could pave the way for saving thousands of patients every year.

New method can detect ovarian cancer from urine samples

We're getting better and better at detecting this silent killer.

Voyager 1's interstellar odyssey hits a snag

Could this be last call for the spacecraft?

What a solar eclipse looks like on Mars, through the lens of NASA's Perseverance

NASA's Perseverance rover captures Phobos eclipsing the sun on Mars.

Joking in the jungle: Apes have humor and they love teasing each other

This challenges the idea that humor is a human-only characteristic.

You've heard about incels but you should know about femcels: the secret world of involuntary celibate women

New research delves into femcels' experiences and their struggle for empowerment amidst romantic frustration.

4 Astonishing Ocean Insights That Reveal the Depth of Its Challenges

The ocean is a lifeline, driving climate and supporting biodiversity. Yet, with rising sea levels and increasing acidification, its future and ours hang in a delicate balance.

Slovakia's capital plans to turn cigarette butts into asphalt for roads

Cigarette butts are causing damage on a scale you can't imagine. Here's how one city in Europe is trying to transform them into something useful.

Retinol vs. Retinal: Which One is Better for Skincare?

Retinol and retinal may sound the same, but their effects on skincare differ significantly.

Water molecules found on asteroids for the first time

Could this be how water ended up on Earth?

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